amex offer的时候屯了一张,想慢慢 用, 结果今天才返现online没这个选项,但网站 上明明写了。打电话得到回复,就是不能用,可以去店里。这是不是明显的欺诈。 http://www.gnc.com/customer-service/help/payment.html PAYMENT OPTIONS Credit Cards accepted: Visa MasterCard American Express Discover JCB UnionPay Other forms of payment: GNC Gift Cards PayPal PayPal Credit